49027866 has 32 divisors (see below), whose sum is σ = 103583040. Its totient is φ = 15427584.

The previous prime is 49027859. The next prime is 49027871. The reversal of 49027866 is 66872094.

49027866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41946 + ... + 43098.

It is an arithmetic number, because the mean of its divisors is an integer number (3236970).

Almost surely, 2^49027866 is an apocalyptic number.

49027866 is an abundant number, since it is smaller than the sum of its proper divisors (54555174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49027866 is a wasteful number, since it uses less digits than its factorization.

49027866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 49027866 is about 7001.9901456657. The cubic root of 49027866 is about 365.9999253486. Note that the first 4 decimals are identical.

The spelling of 49027866 in words is "forty-nine million, twenty-seven thousand, eight hundred sixty-six".